Ulaanbaatar to Irkutsk

1 ways to travelfastest 1h 00mfly from €87
Photo: Vadim T / Unsplash

When is it cheapest to fly?

Nov: from €123 — show this month's calendar €123 NovDec: from €121 — show this month's calendar €121 DecJan: from €87 — show this month's calendar €87 JanFeb: from €126 — show this month's calendar €126 FebMar: from €123 — show this month's calendar €123 MarApr: from €384 — show this month's calendar €384 AprMay: from €399 — show this month's calendar €399 MayJun: from €387 — show this month's calendar €387 Jun

How the cheapest fare moved

Nov 6: €122 €122 Oct 30 Nov 6 low €87 · high €280

Departure-day prices · August 2027 Ulaanbaatar → Irkutsk

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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.

Return-day prices · August 2027 Irkutsk → Ulaanbaatar

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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.

Best time to visit Irkutsk — climate

Jan: ~-11°C daytime, 3 rainy days -11° JanFeb: ~-11°C daytime, 3 rainy days -11° FebMar: ~1°C daytime, 5 rainy days 1° MarApr: ~12°C daytime, 7 rainy days 12° AprMay: ~19°C daytime, 4 rainy days 19° MayJun: ~24°C daytime, 9 rainy days 24° JunJul: ~25°C daytime, 10 rainy days 25° JulAug: ~22°C daytime, 14 rainy days 22° AugSep: ~17°C daytime, 7 rainy days 17° SepOct: ~3°C daytime, 6 rainy days 3° OctNov: ~-1°C daytime, 6 rainy days -1° NovDec: ~-13°C daytime, 2 rainy days -13° Dec

Best value: Jun — fares from €387 and ~24°C daytime.

Flights from Ulaanbaatar to Irkutsk start around €87 (direct flights available). Range seen recently: €87–127, based on 22 fares found by travellers.

Fly (from €87)
1h 00mduration
€87–127recent fares
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Cheapest cached fares Ulaanbaatar → Irkutsk; direct flights available (e.g. IO). · Based on 22 fares found by travellers in the last 48h

Cheapest round trips to Irkutsk

Fares found by travellers in the last 48 hours — refreshed daily.

Dec 29 – Jan 5 S7 Airlines · Direct · 1h 25m €207 Book
Jan 5 – Jan 12 S7 Airlines · Direct · 1h 25m €207 Book
Dec 15 – Dec 22 S7 Airlines · Direct · 1h 25m €208 Book
Dec 26 – Jan 14 IrAero · Direct · 1h 00m €209 Book
Dec 25 – Dec 29 S7 Airlines · Direct · 1h 25m €210 Book
Feb 19 – Feb 23 S7 Airlines · Direct · 1h 25m €210 Book
Jan 14 – Jan 24 IrAero · Direct · 1h 00m €211 Book
Jan 12 – Jan 21 IrAero · Direct · 1h 00m €227 Book

Weather in Irkutsk

Fri 🌫️ -11° -17° 💧0%
Sat 🌫️ -4° -17° 💧0%
Sun ☁️ 4° -5° 💧0%
Mon 🌫️ 6° -5° 💧0%
Tue 🌫️ 7° -1° 💧0%
Wed 🌨️ 3° -4° 💧10%
Thu 🌨️ 4° -4° 💧33%

In Aug, Irkutsk typically sees ~23°C daytime highs and 14 rainy days.

Good to know

Time differenceSame time zone
Time in the air1h 00m

About Irkutsk

Irkutsk (Russian: Ирку́тск; eer-KOOTSK) is the capital of the Russian province of Irkutsk Oblast in Eastern Siberia. The historic centre of Irkutsk is included on UNESCO's tentative list of World Heritage Sites.

Read the full Irkutsk guide

Guide content from Wikivoyage contributors (CC BY-SA).

Round out the trip

eSIM for IrkutskData from the moment you land — no roaming bills. Rent a car in IrkutskCompare local and international rental desks. Airport transferFixed-price pickup waiting at arrivals. Travel insuranceMedical + luggage cover from a few €/day.

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Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-11-06. Some links earn Stayonomy a commission at no cost to you.